Bearings

Sep 6, 2026
Sep 6, 2026
TECHNOLOGY HISTORY · an essayist's book-review argument, built on decades of energy-use data · 1970 to 2026

Physical Technology Stalled When Energy Growth Stalled

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Setup. J. Storrs Hall's book Where Is My Flying Car? blames engineers' "engineerism," the belief that if a technology can be built it ought to be built, for why flying cars, cold fusion and cheap nuclear power never arrived. Economics writer Noah Smith reviewed the book and pushed back on the diagnosis.

The finding. Smith agrees on one point: physical technology stalled when energy use stalled. "U.S. primary energy use per person stagnated after 1970 and has been falling since the turn of the century." Yet U.S. GDP per capita kept climbing anyway, because growth shifted to "dematerialization," spending on services and entertainment instead of physical goods.

Where it stands. The energy-stagnation data is solid and widely cited elsewhere. The disagreement is over the fix: Hall wants nuclear power to break the stall, while Smith points to China, which keeps nuclear costs down yet still builds far more solar, as evidence a cheaper technology already won. This is one economist's rebuttal of another's book, not a settled question.

Noah Smith · Noahpinion · Sep 2026
POLITICAL SOCIOLOGY · thesis from a 1956 book, informed by a 1942 study of Nazi Germany's power structure · 1956

Three Interlocking Elites Quietly Run America

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Setup. Sociologist C. Wright Mills published The Power Elite in 1956, drawing on a 1942 study of how the Nazi party captured a democratic state. He argued a small, overlapping group running the military, the largest corporations, and the federal government had replaced America's older, more scattered local power centers.

The finding. Mills traced how the elite recruits itself: through a handful of Ivy League schools and, within them, a handful of exclusive social clubs that usually run in families. He argued members are often unaware they belong to a caste at all. His own summary: "Who, after all, runs America? No one runs it altogether, but in so far as any group does, the power elite."

Where it stands. Contemporaries were harsh, one reviewer calling it "an angry cartoon, not a serious picture." The verdict has softened: in 2006, sociologist G. William Domhoff wrote that "Mills looks even better than he did 50 years ago." Treat it as an influential, disputed argument about institutional power, not a settled finding.

C. Wright Mills · Wikipedia · 1956
EXISTENTIAL PSYCHOLOGY · a research program tested in nearly 200 experiments · 1973 to 2015

Fear Of Death Quietly Builds Culture And Self-Esteem

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Setup. Every animal shares the instinct for self-preservation, but humans alone know death is certain. Anthropologist Ernest Becker argued in his 1973 book The Denial of Death that human activity, from religion to career ambition, manages the terror this creates. Psychologists Jeff Greenberg, Sheldon Solomon and Tom Pyszczynski built this into terror management theory: cultural worldviews and self-esteem buffer death anxiety by making a person feel part of something that outlasts them.

The finding. The theory is tested through "mortality salience": reminding people of death, then measuring behavior. "Experimentally, the MS hypothesis has been tested in close to 200 empirical articles." In an early study, Christian participants reminded of their own death rated fellow Christians more favorably and Jewish students more harshly than a control group did, exactly as the theory predicts.

Where it stands. Close to 200 experiments and a supporting meta-analysis make this an unusually well-tested framework for an abstract theory. The open question is which way causation runs: does low self-esteem cause death anxiety, or does death anxiety create the need for self-esteem? Researchers Hewstone and colleagues argued in 2002 that the theory has not settled this.

Greenberg, Solomon and Pyszczynski · Wikipedia · 2015
COGNITIVE BIAS · a replicated social-psychology finding

Everyone Sees Bias In Others, Never In Themselves

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Setup. People readily notice bias in a colleague's reasoning or a stranger's argument. Psychologist Emily Pronin and colleagues named the mirror image: the near-universal belief that everyone else is biased while you personally are not.

The finding. "In a sample of more than 600 residents of the United States, more than 85% believed they were less biased than the average American." Only one person rated themselves as more biased than average. Pronin traces this to introspection: people judge others' bias from visible behavior, but judge their own by searching their thoughts and feelings, where bias operates unconsciously and so leaves nothing to find.

Where it stands. This is a well-replicated individual-difference finding, not a one-off survey, and it holds regardless of a person's actual decision-making skill. Its limit is practical: knowing about the blind spot, and even naming the specific bias in question, does not make anyone able to correct for it.

Emily Pronin · Wikipedia
EVOLUTIONARY BIOLOGY · reporting on peer-reviewed genomic studies, Sep 2026

Some Species Duplicate Their Whole Genome To Evolve Fast

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Setup. A tiny New Zealand snail called Potamopyrgus antipodarum carries three or four copies of every chromosome instead of the usual two, the result of a whole-genome duplication sometime in the last million years. Evolutionary biologist Maurine Neiman and colleagues have been using it, and similar cases in yeast and plants, to study a highly disruptive kind of mutation.

The finding. Doubling an entire genome is usually lethal, and most organisms that survive it are sterile. "In fact, genome doubling is the single most radical mutation an organism can experience in a single generation," and the cells that do survive immediately start discarding redundant genes: Neiman's snails had already lost 60 percent of their duplicated genes. When it works, the extra material has fueled real innovation, including the genome duplications behind spiders' silk glands, vertebrate brains, and the tomato's fleshy fruit.

Where it stands. This is an active, converging research area built on genome sequencing across many species, not a single study, and researchers still cannot say why some lineages stabilize a doubled genome while most die out. A related 2026 claim, that mass extinctions trigger genome duplications, has already drawn a published rebuttal disputing the analysis.

Carrie Arnold · Quanta Magazine, Genome Duplication Is a Radical Evolutionary Gamble
Sep 5, 2026
MISINFORMATION · a legal-theory concept, evidenced by three named public-health and safety scares · 1998 to 2011

Repetition Alone Can Manufacture Belief In A Claim

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Setup. An availability cascade is a self-reinforcing loop where a claim becomes more believed simply because it is repeated, not because new evidence supports it. Legal scholars Timur Kuran and Cass Sunstein built the idea on the availability heuristic: people judge likelihood by how easily an example comes to mind.

The finding. The clearest case is the 1998 Lancet paper falsely linking the MMR vaccine to autism. "The claims in Wakefield's 1998 The Lancet article were widely reported; vaccination rates in the UK and Ireland dropped sharply, which was followed by significantly increased incidence of measles and mumps, resulting in deaths and severe and permanent injuries." The paper was retracted in 2010, its author found guilty of misconduct, but by 2011 the cascade had helped drive the worst UK pertussis outbreak in 70 years.

Where it stands. The mechanism holds across unrelated cases, including the Love Canal and Alar panics, giving it real range. It describes how belief spreads, not proof from an experiment, and the fix Kuran and Sunstein propose, a technocratic risk-review committee, is disputed by researchers like Paul Slovic, who argue public risk preferences deserve weight too.

Timur Kuran and Cass Sunstein · Wikipedia
POLITICAL THEORY · an essayist's argument built on 18th-century pamphlets · 1704 to 1770

Politeness In Debate Protects Whoever Already Holds Power

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Setup. Mary Astell and Catharine Macaulay were 18th-century English writers barred, as women, from voting or office. Pamphleteering was one of their few political tools, and male peers including Edmund Burke and David Hume insisted partisans stay polite and moderate to preserve "concord." Both women were dismissed as dangerously "zealous" for refusing to soften their attacks.

The argument. Astell and Macaulay, from opposite ends of the spectrum, argued that demanding politeness in debate quietly protects whoever already holds power. "Their experience as women and partisans allowed them to see what the more fully politically included men around them couldn't: that insisting that partisans be polite, moderate, reasonable and friendly would actually serve to exclude marginalised political voices." Whoever defines "civil" argument gets to rule out arguments they dislike as uncivil.

Where it stands. The case rests on close reading of specific pamphlets, not a general test of zeal against politeness, but draws support from later theorists: Teresa Bejan on early modern civility, and Myisha Cherry's argument that righteous anger drove the US civil rights movement where polite appeals failed.

Geertje Bol · Aeon · Sep 2026
POLITICAL ECONOMY · thesis from a 1944 book, built on the 1795 Speenhamland poor-law case

Free Markets Were Engineered By The State, Not Grown

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Setup. Economist Karl Polanyi wrote The Great Transformation in 1944 to explain the collapse that helped produce two world wars. Before the 19th century, he argued, land, labor and money were never ordinary goods for sale. Societies allocated them through reciprocity, redistribution, or household production, and he cited England's 1795 Speenhamland wage-subsidy system as the old order defending itself.

The argument. Polanyi's claim is that the "self-regulating market" was not a natural outgrowth of trading instinct but a deliberate state project, and its arrival was bound to provoke backlash. "In effect, Polanyi argues that once the free market attempts to separate itself from the fabric of society, social protectionism is society's natural response, which he calls the "double movement.""

Where it stands. The double movement framework is still used, cited as the "Polanyi moment" after 2008 and COVID-19. But his specific historical claims are contested: economic historians Douglass North and Deirdre McCloskey argue his portrait of orderly, market-free earlier societies does not match the anthropological record. Treat the framework as durable, its history as disputed.

Karl Polanyi · Wikipedia · 1944
GAME THEORY · a formal paradox proposed by Nobel laureate Reinhard Selten · 1978

An Irrational Threat Can Outperform The Rational Play

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Setup. Picture a monopolist chain store with a branch in 20 towns, facing a potential competitor in each town who decides, one at a time, whether to enter. A competitor who stays out gets a modest payoff. One who enters forces the store to cooperate, paying more, or fight, paying nothing. Economist Reinhard Selten posed this puzzle in 1978.

The finding. Standard game theory says the store should always cooperate: fighting the last competitor cannot deter anyone else, so by backward induction every earlier competitor should also expect cooperation and enter. Yet a store that builds a reputation for fighting early entrants earns more. "The "deterrence strategy" is not a Subgame perfect equilibrium: It relies on the non-credible threat of responding to in with aggressive. A rational player will not carry out a non-credible threat, but the paradox is that it nevertheless seems to benefit Player A to carry out the threat."

Where it stands. This is a proven paradox inside a formal model, not an empirical measurement. Selten's resolution: real decisions run on three levels, routine, imagination, and reasoning, and only reasoning demands pure backward induction. Later theorists showed the paradox eases once entrants doubt the store's rationality.

Reinhard Selten · Wikipedia · 1978
INSTITUTIONAL DESIGN · one former diplomat's own account, checked against two historical intelligence failures · 2002 and 1979

Boring Hiring Rules Make An Institution Harder To Fool

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Setup. A former US Foreign Service economic officer describes diplomacy, at its best, as a distributed fact-checking machine, distinct from journalism and advocacy. Journalists select for drama, advocates for what drives change, but diplomats produce small, accurate, boring updates to a country model. In Egypt, the author tracked electric-kettle sales as a poverty proxy, since official statistics were rare and massaged.

The argument. Two design choices produce this: entry runs through a blind, multi-stage exam where connections and expertise do not help, and postings rotate every two to three years, preventing a fixed identity around one cause. The clearest test came in 2002, when most of the intelligence community wrongly concluded Iraq had an active nuclear program. The exception got it right because "INR analysts are longtime experts who typically spend over 14 years on a single portfolio, and they write individual assessments rather than negotiating consensus documents."

Where it stands. This is one insider's account of his own institution, not an independent study, though he names a real failure, the 1979 Iran revolution, alongside the 2002 win. He also flags new pressure on the structure, so its durability is an open question.

unknown · Asterisk · Aug 2026
Sep 4, 2026
SOCIOLOGY OF EDUCATION · ethnographic study, 1977 book

Rebelling Against School Culture Still Sorts Kids By Class

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Setup. British sociologist Paul Willis spent 1972 to 1976 embedded with twelve working-class boys at an English secondary school, trying to explain why children of manual laborers kept becoming manual laborers even as 1970s reforms tried to open routes into white-collar work. His 1977 book became a landmark in the sociology of education.

The finding. Willis found the boys, whom he called "the lads," built a defiant, anti-authority culture that rejected the school's promise that credentials lead to better jobs. "Working-class youths' recognition of, and reaction against, the dominating, disciplinary mechanisms of school help seal their future outcomes as workers, in turn enabling the social reproduction of class positions," he wrote. The lads saw through the claim that mental work beats manual work, but responded by embracing manual work as authentic, delivering them straight into the class position their rebellion opposed.

Where it stands. This is one ethnography of twelve boys at one school, not a survey, and later critics faulted it for ignoring girls and conformist students. Its core mechanism, that partial insight into one's own situation can still produce the outcome it resists, has held up across decades of citation in education research.

Paul Willis · Wikipedia, Learning to Labour
POLITICAL SCIENCE · analysis of historical cases and conditions, 1968 book

A Successful Coup Follows A Precise Recipe

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Setup. Political scientist Edward Luttwak published Coup d'État: A Practical Handbook in 1968 after studying how governments actually get overthrown from within, rather than by popular revolution. The book set out the conditions a country needs before a coup can even work, and the sequence a small group has to follow to pull one off.

The argument. Luttwak argued a coup only works where the economy is weak, power sits with a small elite, the state is free of outside interference, and the bureaucracy is organized enough to be captured intact. Success then comes down to speed: seize the palace, military headquarters and police command, cut the communication centers, and neutralize key figures before loyalist forces can react. "A coup consists," as Luttwak describes, "of the infiltration of a small but critical segment of the state apparatus, which is then used to displace the government from its control of the remainder."

Where it stands. This is a single strategist's framework, built from historical case comparison rather than statistical testing, and a 1980 review faulted it for underrating the news media's role in a coup's success. It has aged well as a practical model: a plotter studied it before a 1972 coup attempt in Morocco, and analysts still cite its target list today.

Edward Luttwak · Wikipedia, Coup d'État: A Practical Handbook
GAME THEORY · concept tested with a controlled bargaining experiment

Real Bargainers Honor Threats That Theory Calls Empty

Setup. Economist Thomas Schelling defined a threat as an announcement that bad behavior will bring a penalty. Game theory calls a threat non-credible when carrying it out would hurt the threatener more than backing down, meaning a purely rational player should never actually follow through. Backward induction removes any equilibrium that depends on such a threat.

The finding. Nicolas Jacquemet and Adam Zylbersztejn tested this prediction using the Beard and Beil bargaining game, where one player can threaten a costly response to deter the other's move. Rational-choice theory says the threat should collapse under scrutiny. The study found that suboptimal payoffs were a direct result of players following through on these non-credible threats, even though it cost them.

Where it stands. The mathematics of non-credible threats, and their removal by backward induction, is settled game theory. Whether real people behave this way is a separate, empirical question, and this is one experiment, not a survey of the literature. It fits a broader pattern in behavioral game theory: people often keep threats and promises that pure self-interest says they should break.

Jacquemet and Zylbersztejn · Wikipedia, Non-credible threat
SOCIAL NETWORKS · peer-reviewed studies plus randomized trials, 2007

Peer Influence Fades To Nothing After Three Links

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Setup. Sociologist Nicholas Christakis and political scientist James Fowler spent the early 2000s tracing how behavior spreads through social networks, well past the people someone actually knows. Using data from the long-running Framingham Heart Study and other large datasets, they asked how far an effect like obesity, happiness or voting turnout could travel through a chain of connections.

The finding. They found the effect consistently faded out at a fixed distance, covering a friend's friend's friend but no further. "Our influence gradually dissipates and ceases to have a noticeable effect on people beyond the social frontier that lies at three degrees of separation," they concluded. They proposed three reasons: information degrades in transmission like the game of telephone, network ties beyond that range are unstable over time, and humans evolved in small groups where nothing further away mattered.

Where it stands. Critics challenged the original observational studies for not fully separating social contagion from the tendency of similar people to befriend each other. But later randomized experiments, including a 61-million-person Facebook voting study and a 24,702-person village health trial in Honduras, found the same three-degree horizon using methods that rule out that confound.

Christakis and Fowler · Wikipedia, Three degrees of influence
ENVIRONMENTAL ECONOMICS · analysis of official life-cycle data, Sep 2026

For Most Plastic, Landfill Beats Recycling On Cost

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Setup. Writers Alex Chalmers and Rob Wiblin set out to check a belief taught to nearly every schoolchild, that recycling is always the responsible choice and landfill is an environmental failure. They compared the actual energy cost of making and reusing common materials against the energy needed to bury or burn them.

The finding. The comparison favors landfill more often than expected. Making a single thin plastic bag takes about 0.6 megajoules, roughly one kettle of boiling water, while a reusable cotton bag needs 29 times more energy to produce. "Britain’s Environment Agency calculated that a conventional cotton bag needed to be reused 173 times to beat plastic," and a steel straw needs 150 reuses to beat a plastic one on energy. Metal is the exception: recycling aluminum cuts energy use by up to 95 percent, which is why recycling should focus there.

Where it stands. This is one analysis built from government life-cycle studies, including the UK and Danish environment agencies, rather than new experiments, and the accounting leaves out factors like litter and land use. But the underlying physics, that making cheap materials costs less energy than making and reprocessing durable ones, is not contested.

Alex Chalmers and Rob Wiblin · Works in Progress, Just bury your trash
Sep 6, 2026
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